biography was sending harassing emails to another woman close to the cia director that prompted the fbi to investigate. also we know from that source that the investigation led to the discovery of e-mails between broadwell and petraeus that indicated the affair. more details are coming out about the timeline of events and when u.s. officials were notified of the circumstances of this investigation. the fbi informed the director of national intelligence james clapper about the investigation on tuesday night, election night. just as some polls were beginning to close. that director clapper as a friend, colleague, fellow officer and admirer urged petraeus to step down from his position. we know as well from that intelligence source that director clapper informed the white house about the investigation on wednesday and then on thursday the director and -- the questions now, of course, will focus on this second woman. who was she? what was the nature of her relationship with petraeus, and what more do officials know about the nature of those emails between broadwell and this other woman? may